Moist-electric wallpaper is designed to harvest energy indoors and regulate humidity levels. It utilizes moisture in the environment to generate electricity and improve indoor climate control. (advanced.onlinelibrary.wiley.com)
The Great Dirhombicosidodecahedron, also known as Miller's Monster, is a uniform polyhedron with 124 faces, including pentagrams, triangles, and squares. It features 240 edges and 60 vertices, with a complex construction process involving multiple nets and assembly steps. (software3d.com)
The daily digest
Today's best Hacker News stories, summarized and screenshotted, one email a day.
Functional ultrasound imaging (fUSI) is a new brain imaging technology that captures rapid movies of blood flow to map neural activity. It offers higher resolution, smaller size, and lower cost compared to functional MRI, with potential for advanced neurotherapies. (neuroai.science)
The daily digest
Today's best Hacker News stories, summarized and screenshotted, one email a day.
Los Alamos researchers used the ENIAC computer to perform nuclear Monte Carlo simulations in 1947-1948. These early simulations helped advance nuclear physics and computational methods. (tomandmaria.com)
The daily digest
Today's best Hacker News stories, summarized and screenshotted, one email a day.
California has officially legalized balcony solar panels, making it easier for residents to install plug-in solar systems. The new models that meet state standards are expected to be available for purchase by mid-2027. (kqed.org)
A Bologna bottle is a type of glass container with high external strength but fragile interior, created through rapid cooling on the outside and slow cooling inside during manufacturing. It is used mainly in magic tricks and demonstrations due to its unique stress properties, making it both durable externally and easily shattered internally. (en.wikipedia.org)
Scientists have identified a physical sign, body sway, that can predict romantic interest during speed dating. This movement coordination is linked to increased attraction and may be a subconscious cue of romantic interest. (iflscience.com)
The eruption of Mount Vesuvius that destroyed Pompeii is used by scientists to better date Earth's geological history. This volcanic event provides crucial data for understanding the timeline of Earth's development. (news.berkeley.edu)
Smoking cigarettes exposes individuals to radiation from naturally occurring radioactive materials in tobacco. This radiation dose is comparable to other sources of environmental radiation exposure. (nuclear-power.com)
The Atlantic may have no hurricanes this season for the first time in over a century due to a powerful El Niño and strong westerly winds. Despite warm sea surface temperatures, atmospheric conditions have prevented hurricane formation, making this season highly unusual. (e360.yale.edu)
Kuala Lumpur has been ranked as the world's most polluted city due to haze, with Singapore ranking third. The pollution levels are attributed to regional haze affecting air quality in Southeast Asia. (scmp.com)
The bare-throated bellbird and the red-legged seriema are now recognized as the loudest birds, exceeding 120 decibels, louder than a jackhammer. These birds join the white bellbird in a rare group of extremely loud avian species, with researchers studying their vocal amplitude to understand why some birds are louder than others. (404media.co)
Researchers are exploring the possibility of creating 'mirror life,' synthetic organisms that replicate biological processes. This development could have significant implications for biology and medicine. (economist.com)
Salmon populations have increased significantly following the removal of dams on the Klamath River. The dam removals aimed to restore natural river flow and improve fish habitats. (nytimes.com)
Stone spear points from two different prehistoric groups in the Tennessee River Valley reveal changes in human behavior and resource use over time. The Clovis people made disposable spear tips, while later Cumberland groups discarded usable ones, indicating shifts in their relationship with possessions. (nautil.us)
Scientific research indicates that decreasing the frequency of interactions with friends can improve mental health and overall well-being. The piece discusses evidence supporting less contact as beneficial for individuals. (nytimes.com)